也许是离开t-sql太久了,突然发现很多t-sql的奇特语法
用一句sql解决多种排序:
declare @flag int=0; SELECT C1, C2 FROM T ORDER BY CASE WHEN @flag = 1 THEN C1 END ASC, CASE WHEN @flag = 0 THEN C1 END DESC
插入N行数据(省得每行数据写一遍insert ... values了):
insert into t (C1, C2) values (1,1), (2,2), ... (N-1,N-1), (N,N)